package gstudio.ui;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.ColorDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class GetColor {

	public static void main(String[] argv) {
		new GetColor();
	}

	private Display d;

	private Shell s;

	public GetColor() {
		d = new Display();
		s = new Shell(d);
		s.setSize(400, 400);

		s.setText("A ColorDialog Example");
		s.setLayout(new FillLayout(SWT.VERTICAL));
		final Text t = new Text(s, SWT.BORDER | SWT.MULTI);
		final Button b = new Button(s, SWT.PUSH | SWT.BORDER);
		b.setText("Change Color");
		b.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				ColorDialog cd = new ColorDialog(s);
				cd.setText("ColorDialog Demo");
				cd.setRGB(new RGB(255, 255, 255));
				RGB newColor = cd.open();
				if (newColor == null) {
					return;
				}
				System.out.println(newColor);
				t.setBackground(new Color(d, newColor));
			}
		});
		s.open();

		while (!s.isDisposed()) {
			if (!d.readAndDispatch())
				d.sleep();
		}
		d.dispose();
	}
}
